Compare 42989 vs 45989
| Property | 42989 | 45989 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 429891 | 459891 |
| Prime factorization | 42989 | 45989 |
| Divisors count | 2 | 2 |
| Divisors | 1, 42989 | 1, 45989 |
| Number of properties | 7 | 5 |
| Chen primes | 2105th | |
| Harmonic primes | 1672nd | |
| Isolated primes | 3249th | 3458th |
| Long primes | 1691st | 1797th |
| Primes | 4494th | 4761st |
| Pythagorean primes | 2230th | 2367th |
| Ulam primes | 340th | 352nd |
| Roman numberals | ||
| Base 2 | 10100111111011012 | 10110011101001012 |
| Base 3 | 20112220123 | 21000020223 |
| Base 4 | 221332314 | 230322114 |
| Base 5 | 23334245 | 24324245 |
| Base 6 | 5310056 | 5525256 |
| Base 7 | 2362227 | 2510367 |
| Base 8 | 1237558 | 1316458 |
| Base 9 | 648659 | 700689 |
| Base 10 | 4298910 | 4598910 |
| Base 11 | 2a33111 | 3160911 |
| Base 12 | 20a6512 | 2274512 |
| Base 13 | 1674b13 | 17c1813 |
| Base 14 | 1194914 | 12a8d14 |
| Base 15 | cb0e15 | d95e15 |
| Base 16 | a7ed16 | b3a516 |